Atrioventricular Junction Ablation and Biventricular Pacing for Atrial Fibrillation and Heart Failure
APAF-CRT
A Randomized Controlled Trial of Atrioventricular (AV) Junction Ablation and Biventricular Pacing Versus Optimal Pharmacological Therapy in Patients With Permanent Atrial Fibrillation
1 other identifier
interventional
1,830
1 country
1
Brief Summary
There is evidence of superiority of AV junction ablation strategy over pharmacological therapy only for symptoms of atrial fibrillation, but not for heart failure, hospitalization, morbidity and mortality. Hypothesis of trial is that AV junction ablation is superior to pharmacological therapy as regard hospitalization and mortality
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Oct 2014
Longer than P75 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 3, 2014
CompletedFirst Posted
Study publicly available on registry
May 13, 2014
CompletedStudy Start
First participant enrolled
October 15, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 15, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2021
CompletedJanuary 20, 2021
July 1, 2020
6.6 years
May 3, 2014
January 18, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Combined end-point
"Morbidity trial" end-points Primary end-point: a combined of (1) mortality due to heart failure, (2) hospitalization for heart failure or uncontrolled intolerable atrial fibrillation, or (3) worsening heart failure
Upto 3 years
Secondary Outcomes (2)
Major clinical events
Up to 3 years
Major clinical events
Up to 5 years
Study Arms (2)
Drug therapy
EXPERIMENTALControl Arm: optimized drug therapy (plus implantable defibrillator (ICD) according to guidelines)
Device: AV junction ablation & CRT
ACTIVE COMPARATORAV junction ablation + CRT (CRT-P or CRT-D according to guidelines) + optimized drug therapy
Interventions
AV junction ablation
Implantation of device for pacing and cardiac resynchronization therapy (CRT-P or CRT-D according to guidelines)
Optimized drug therapy for heart failure and atrial fibrillation rate control
Implantable defibrillator (in control Group or in association with CRT in study Group) according to guidelines
Eligibility Criteria
You may qualify if:
- To be eligible, each patient must be in the following condition:
- Permanent atrial fibrillation (\>6 months) which has been considered unsuitable for ablation or failed ablation
- Narrow QRS ≤ 110 ms
- Severely symptomatic (atrial fibrillation-related symptoms), refractory to drug therapy for rate control
- At least one hospitalization related to atrial fibrillation and/or heart failure in the previous year (see definition below)
You may not qualify if:
- New York Heart Association (NYHA) class IV and systolic blood pressure \<80 mmHg despite optimized therapy;
- severe concomitant non-cardiac disease;
- need for surgical intervention;
- myocardial infarction within the previous 3 months;
- previous implanted devices (PM/ICD/CRT)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Cardiology, Ospedali del Tigullio
Lavagna, 16033, Italy
Related Publications (4)
Chatterjee NA, Upadhyay GA, Ellenbogen KA, McAlister FA, Choudhry NK, Singh JP. Atrioventricular nodal ablation in atrial fibrillation: a meta-analysis and systematic review. Circ Arrhythm Electrophysiol. 2012 Feb;5(1):68-76. doi: 10.1161/CIRCEP.111.967810. Epub 2011 Dec 20.
PMID: 22187425BACKGROUNDBrignole M, Botto G, Mont L, Iacopino S, De Marchi G, Oddone D, Luzi M, Tolosana JM, Navazio A, Menozzi C. Cardiac resynchronization therapy in patients undergoing atrioventricular junction ablation for permanent atrial fibrillation: a randomized trial. Eur Heart J. 2011 Oct;32(19):2420-9. doi: 10.1093/eurheartj/ehr162. Epub 2011 May 23.
PMID: 21606084RESULTBrignole M, Pentimalli F, Palmisano P, Landolina M, Quartieri F, Occhetta E, Calo L, Mascia G, Mont L, Vernooy K, van Dijk V, Allaart C, Fauchier L, Gasparini M, Parati G, Soranna D, Rienstra M, Van Gelder IC; APAF-CRT Trial Investigators. AV junction ablation and cardiac resynchronization for patients with permanent atrial fibrillation and narrow QRS: the APAF-CRT mortality trial. Eur Heart J. 2021 Dec 7;42(46):4731-4739. doi: 10.1093/eurheartj/ehab569.
PMID: 34453840DERIVEDBrignole M, Pokushalov E, Pentimalli F, Palmisano P, Chieffo E, Occhetta E, Quartieri F, Calo L, Ungar A, Mont L; APAF-CRT Investigators. A randomized controlled trial of atrioventricular junction ablation and cardiac resynchronization therapy in patients with permanent atrial fibrillation and narrow QRS. Eur Heart J. 2018 Dec 1;39(45):3999-4008. doi: 10.1093/eurheartj/ehy555.
PMID: 30165479DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Claudio Marsano, MD
Centro Prevenzione Malattie Cardiovascolari N. e V. Corbella
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 3, 2014
First Posted
May 13, 2014
Study Start
October 15, 2014
Primary Completion
May 15, 2021
Study Completion
July 31, 2021
Last Updated
January 20, 2021
Record last verified: 2020-07
Data Sharing
- IPD Sharing
- Will not share